You know that's very strange to hear it passed. Straight Alcohol like that will damage the o2 sensor and also will damage the cat. It would be better to use o2 and cat safe Methanol. I’ve been squirting meth
![hahaha :hahaha:](https://board.marlincrawler.com/Smileys/marlin/hahaha.gif)
into my SC engine for a good half year-
Regards,
BigMike